Exercise device

FIG. 1 is a perspective view showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is side elevational view taken from the right of FIG. 1 ; and,

FIG. 7 is a side elevational view taken from the left of FIG. 1 .

The broken lines are for illustrative purposes only and form no part of the claimed design.